From the Rolls-Royce experimental archive: a quarter of a million communications from Rolls-Royce, 1906 to 1960's. Documents from the Sir Henry Royce Memorial Foundation (SHRMF).
Requesting particulars on a new Jaeger chrono-electric aero engine revolution indicator for aircraft.
| Identifier | ExFiles\Box 165\4\ img341 | |
| Date | 4th December 1935 | |
| 16065 MNG. (Paris). Hs{Lord Ernest Hives - Chair}/Wst.3/MA.4.12.35. JAEGER REV COUNTERS FOR AIRCRAFT. Dorey recommended me to write to you for particulars of a new Chrono-electric aero engine revolution indicator which the French Jaeger people have produced. I should be glad if you will send me full particulars of this instrument if you can possibly obtain same without difficulty. Hs{Lord Ernest Hives - Chair}/Wst. | ||